高级软件工程 云计算平台9/99 “云是可以通过网络访问的、集中管理的服务” Cloud Computing(Wiki NIST Cloud Computing is Internet-based computing, whereby shared resources. software and information are provided to computers and other devices on-demand like the electricity grid 为什么叫“云”? The term "cloud"is used as a metaphor for the Internet, based on the cloud drawing used .. to depict the Internet in computer network diagrams as an abstract of the underlying infrastructure it represents高级软件工程 云计算平台 9/99 Cloud Computing is Internet-based computing, whereby shared resources, software and information are provided to computers and other devices on-demand, like the electricity grid. Cloud Computing (Wiki): NIST The term "cloud" is used as a metaphor for the Internet, based on the cloud drawing used …… to depict the Internet in computer network diagrams as an abstraction of the underlying infrastructure it represents 为什么叫“云”？ “云是可以通过网络访问的、集中管理的服务